/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.model.actor.knownlist;

import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.ai.CtrlIntention;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.actor.instance.L2GuardInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2MonsterInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;

public class GuardKnownList extends AttackableKnownList
{
    private static final Logger _log = Logger.getLogger(GuardKnownList.class.getName());

    public GuardKnownList(L2GuardInstance activeChar)
    {
        super(activeChar);
    }

    @Override
	public boolean addKnownObject(L2Object object)
    {
		if (!super.addKnownObject(object))
			return false;
        
        if (object instanceof L2PcInstance)
        {
            // Check if the object added is a L2PcInstance that owns Karma
        	if (((L2PcInstance)object).getKarma() > 0)
            {
                if (Config.DEBUG)
                	_log.fine(getActiveChar().getObjectId()+": PK "+object.getObjectId()+" entered on guard range.");

                // Set the L2GuardInstance Intention to AI_INTENTION_ACTIVE
                if (getActiveChar().getAI().getIntention() == CtrlIntention.AI_INTENTION_IDLE)
                    getActiveChar().getAI().setIntention(CtrlIntention.AI_INTENTION_ACTIVE, null);
            }
        }
        else if ((Config.GUARD_ATTACK_AGGRO_MOB && getActiveChar().isInActiveRegion()) && object instanceof L2MonsterInstance)
        {
            // Check if the object added is an aggressive L2MonsterInstance
        	if (((L2MonsterInstance)object).isAggressive())
            {
                if (Config.DEBUG)
                	_log.fine(getActiveChar().getObjectId()+": Aggressive mob "+object.getObjectId()+" entered on guard range.");

                // Set the L2GuardInstance Intention to AI_INTENTION_ACTIVE
                if (getActiveChar().getAI().getIntention() == CtrlIntention.AI_INTENTION_IDLE)
                    getActiveChar().getAI().setIntention(CtrlIntention.AI_INTENTION_ACTIVE, null);
            }
        }
        return true;
    }

    @Override
	protected boolean removeKnownObject(L2Object object, boolean forget)
	{
		if (!super.removeKnownObject(object, forget))
			return false;

        // If the _aggroList of the L2GuardInstance is empty, set to AI_INTENTION_IDLE
        if (getActiveChar().noTarget())
        {
            if (getActiveChar().hasAI())
            	getActiveChar().getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE, null);
        }
        return true;
    }
    
    @Override
	public final L2GuardInstance getActiveChar() 
    { 
    	return (L2GuardInstance)super.getActiveChar(); 
    }
}